VariAS-Blocks
Typically provided with two ball valves for isolation and a needle valve for bleeding.
Different Designs
AS-Schneider VariAS-Blocks are provided with ball valves for isolation and a needle valve alternatively ball valve for bleeding. 
They are typically used in potentially clogging service. VariAS-Blocks are available in a Block and Bleed or Double Block and Bleed configuration.
Block and Bleed
Bleed Valve Type: Needle Valve
															
															Bleed Valve Type: Ball
															Double Block and Bleed
Bleed Valve Type: Needle Valve
															
															Bleed Valve Type: Ball